Z-Score Calculator
Professional Statistical Tools by calczen.com
Value ($x$)
Mean ($\mu$)
Std. Dev ($\sigma$)
Calculate Z-Score
Calculated Z-Score
0.00
$\mu$ (Mean)
Your Value
Step-by-Step Calculation
Formula: $z = \frac{x - \mu}{\sigma}$
Please ensure all fields are filled. Standard Deviation must be greater than zero.
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